.container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background-image: url('//net.huanmusic.com/gasha/discount/%E4%B9%B0%E5%AE%B6%E7%A7%80%E8%83%8C%E6%99%AF.png');
}

.back {
    position: absolute;
    width: 140px;
    height: 70px;
    left: 30px;
    top: 30px;
    background-image: url('//net.huanmusic.com/gasha/discount/%E8%BF%94%E5%9B%9E.png');
}

.logo {
    position: absolute;
    width: 466px;
    height: 326px;
    top: 0;
    left: 142px;
    background-image: url('//net.huanmusic.com/gasha/discount/%E4%B9%B0%E5%AE%B6%E7%A7%80.png');
}

.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 750px;
    height: 10vh;
    background-image: url('//net.huanmusic.com/gasha/discount/%E4%B9%B0%E5%AE%B6%E7%A7%80%E5%BA%95%E9%83%A8%E6%8C%89%E9%92%AE%E8%83%8C%E6%99%AF.png');
}

.button {
    display: block;
    margin: 0;
    padding: 0;
    border: 0px;
    width: 25vh;
    height: 9vh;
    background-image: url('//net.huanmusic.com/gasha/discount/%E6%99%92%E8%9B%8B%E8%B5%A2%E7%A4%BC%E5%88%B8.png');
}

.content {
    width: 690px;
    height: 720px;
    margin: 330px 0 0 30px;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    overflow-y: auto;
    border: 8px solid #ff8592;
    border-radius: 20px;
}

.item {
    width: 600px;
    margin: 30px 0 0 30px;
}